<template>
  <div class="upte-name">
    <!-- 导航栏 -->
    <van-nav-bar 
      title="修改昵称" 
      left-text="取消" 
      right-text="完成"
      @click-left="$emit('close')"
      @click-right="onConfirm"
    />
    <!-- /导航栏 -->
    <div class="name-field-wrap">
      <van-field
        v-model="localName"
        rows="2"
        autosize
        type="textarea"
        maxlength="7"
        placeholder="请输入昵称"
        show-word-limit
      />
    </div>
  </div>
</template>
 
<script >
import { updateUserProfile } from '@/api/user'
export default {
    name: 'UpdateName',
    components: {},
    props: {
      // name: {
      //   type: String,
      //   required: true
      // }
      //声明接收父组件v-model传递的value数据
      value: {
        type: String,
        required: true
      }
    },
    data() {
      return{
        localName: this.value,
      }
    },
    watch: {
    },
    created() {
    },
    mounted() {
    },
    methods:{
      async onConfirm () {
        this.$toast.loading({
          message: '保存中...',
          forbidclick: true //禁止背景点击
        })
        try {
          //请求提交更新用户昵称
          await updateUserProfile({
            name: this.localName
          })
          this.$toast.success('保存成功')
          //更新成功->修改父组件的name-->关闭弹出层
          // this.$emit('update-name',this.localName)
          //发布input事件，更新父组件v-model绑定的数据
          this.$emit('input',this.localName)
          this.$emit('close')
        } catch (err) {
          if (err&&err.response&&err.response.status===409) {
            this.$toast.fail('昵称已存在')
          }
        }
      }
    }
  };
</script>
<style scoped lang='less'>
.name-field-wrap {
  padding: 10px
}
</style>